package com.my.study.dev;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * @author Carlos
 * @version 1.0.0
 * @date 2023/2/15 8:19
 */
@Retention(RetentionPolicy.RUNTIME)
@Target(value = ElementType.TYPE_USE)
public @interface NotNull {
    String value();
}
